Elastic Net Test: Now test cases are runnable.

More test cases will be added.
Elastic Net test: Added boundary tests
Test for linear Ridge regressoin: Make MADmark work with a simple
output-test
Test for Ridge regression: 15 data sets used for testing
Test Ridge: Change setting for gpdb2
Test Ridge: Enable data auto loading
update the machine name
General CV: output test finished
General CV: change platform in schedule file for pulse